Smart waste bin sensor



FIG. 1 is a front elevation view of a smart waste bin sensor showing our new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is left side elevational view thereof, the right side elevational view being mirror image;

FIG. 4 is a top plan view thereof, the bottom plan view being mirror image; and,

FIG. 5 is a perspective view thereof.

The broken line showing is included for the purpose of illustrating portions of the “article” and forms no part of the claimed design. 

CLAIM The ornamental design for a smart waste bin sensor, as shown and described. 